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#ifndef KSCrash_fishhook_h
#define KSCrash_fishhook_h


#include <stddef.h>
#include <stdint.h>


#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
    
    /*
     * A structure representing a particular intended rebinding from a symbol
     * name to its replacement
     */
    struct ks_rebinding {
        const char *name;
        void *replacement;
        void **replaced;
    };
    
    /*
     * For each rebinding in rebindings, rebinds references to external, indirect
     * symbols with the specified name to instead point at replacement for each
     * image in the calling process as well as for all future images that are loaded
     * by the process. If rebind_functions is called more than once, the symbols to
     * rebind are added to the existing list of rebindings, and if a given symbol
     * is rebound more than once, the later rebinding will take precedence.
     */

    int ks_rebind_symbols(struct ks_rebinding rebindings[], size_t rebindings_nel);
    
    /*
     * Rebinds as above, but only in the specified image. The header should point
     * to the mach-o header, the slide should be the slide offset. Others as above.
     */

    int ks_rebind_symbols_image(void *header,
                                intptr_t slide,
                                struct ks_rebinding rebindings[],
                                size_t rebindings_nel);
    
#ifdef __cplusplus
}
#endif //__cplusplus

#endif /* KSCrash_fishhook_h */
